1/*
2* Copyright (c) 2018 (https://github.com/phase1geo/Minder)
3*
4* This program is free software; you can redistribute it and/or
5* modify it under the terms of the GNU General Public
6* License as published by the Free Software Foundation; either
7* version 2 of the License, or (at your option) any later version.
8*
9* This program is distributed in the hope that it will be useful,
10* but WITHOUT ANY WARRANTY; without even the implied warranty of
11* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12* General Public License for more details.
13*
14* You should have received a copy of the GNU General Public
15* License along with this program; if not, write to the
16* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17* Boston, MA 02110-1301 USA
18*
19* Authored by: Trevor Williams <phase1geo@gmail.com>
20*/
21
22using Gtk;
23
24public class UndoConnectionStickerAdd : UndoItem {
25
26  private Connection _conn;
27  private string     _name;
28
29  /* Default constructor */
30  public UndoConnectionStickerAdd( Connection conn, string name ) {
31    base( _( "add connection sticker" ) );
32    _conn = conn;
33    _name = name;
34  }
35
36  /* Performs an undo operation for this data */
37  public override void undo( DrawArea da ) {
38    _conn.sticker = null;
39    da.queue_draw();
40    da.auto_save();
41  }
42
43  /* Performs a redo operation */
44  public override void redo( DrawArea da ) {
45    _conn.sticker = _name;
46    da.queue_draw();
47    da.auto_save();
48  }
49
50}
51